/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "dma.h"
#include "eth.h"
#include "spi.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "ethercat.h"
#include "w5500test.h"
#include "loopback.h"
#include "wizchip_conf.h"
#include "slaveinfo.h"
#include "simpletest.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MPU_Config(void);
/* USER CODE BEGIN PFP */
void MPU_Config_ETH(void);
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
char IOmap[4096];
int EthernetLinkTimer = 0;
extern uint8_t  gDATABUF[16384];
int ECATlink = 0;
int w5500link = 0;
int w5500linkcnt = 0;
/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */
	MPU_Config_ETH();
  /* USER CODE END 1 */

  /* MPU Configuration--------------------------------------------------------*/
  //MPU_Config();

  /* Enable I-Cache---------------------------------------------------------*/
  SCB_EnableICache();

  /* Enable D-Cache---------------------------------------------------------*/
  SCB_EnableDCache();

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  //MX_ETH_Init();
  MX_USART1_UART_Init();
  MX_TIM2_Init();
  MX_SPI4_Init();
  /* USER CODE BEGIN 2 */
  HAL_TIM_Base_Start_IT(&htim2);
  printf("hello\n");
  MX_ETH_Init();

  int ret;
  ret = w5500_init();
  if (ret != 0) {
    printf("w5500 init fail, ret is %d\r\n", ret);
  } else {
    printf("w5500 init success\r\n");
    w5500link = 1;
    w5500linkcnt = 0;
  }
  HAL_Delay(1000);
  simpletest("hello");
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
	if (HAL_GetTick() - EthernetLinkTimer >= 100)
	{
		EthernetLinkTimer = HAL_GetTick();
		ethernet_link_check_state();
		if(wizphy_getphylink() == PHY_LINK_ON){
			w5500link = 1;
			w5500linkcnt = 0;
		}
		else{
			w5500link = 0;
			w5500linkcnt++;
			if(w5500linkcnt > 20){
				if (w5500_init() != 0) {
					printf("w5500 init fail, ret is %d\r\n", ret);
				} else {
					if(wizphy_getphylink() == PHY_LINK_ON){
						printf("w5500 init success\r\n");
						w5500link = 1;
					}
				}
				w5500linkcnt = 0;
			}
		}
	}



	if(w5500link == 1){
		int32_t sts = 0;
		if( (sts = loopback_tcps(0, gDATABUF, 5000)) < 0) {
			printf("SOCKET ERROR : %ld\r\n", ret);
		}
	}
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Supply configuration update enable
  */
  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
  /** Configure the main internal regulator output voltage
  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  __HAL_RCC_D2SRAM1_CLK_ENABLE();
  __HAL_RCC_D2SRAM2_CLK_ENABLE();
  __HAL_RCC_D2SRAM3_CLK_ENABLE();
  while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 5;
  RCC_OscInitStruct.PLL.PLLN = 160;
  RCC_OscInitStruct.PLL.PLLP = 2;
  RCC_OscInitStruct.PLL.PLLQ = 2;
  RCC_OscInitStruct.PLL.PLLR = 2;
  RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
  RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
  RCC_OscInitStruct.PLL.PLLFRACN = 0;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
                              |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
  RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */
void MPU_Config_ETH(void)
{
      MPU_Region_InitTypeDef MPU_InitStruct = {0};

      /* Disables the MPU */
      HAL_MPU_Disable();
      /* Configure the MPU attributes as Device not cacheable
         for ETH DMA descriptors */
      MPU_InitStruct.Enable = MPU_REGION_ENABLE;
      MPU_InitStruct.BaseAddress = 0x30040000;
      MPU_InitStruct.Size = MPU_REGION_SIZE_256B;
      MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
      MPU_InitStruct.IsBufferable = MPU_ACCESS_BUFFERABLE;
      MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
      MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
      MPU_InitStruct.Number = MPU_REGION_NUMBER0;
      MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
      MPU_InitStruct.SubRegionDisable = 0x00;
      MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;

      HAL_MPU_ConfigRegion(&MPU_InitStruct);

      /* Configure the MPU attributes as Cacheable write through
         for LwIP RAM heap which contains the Tx buffers */
      MPU_InitStruct.Enable = MPU_REGION_ENABLE;
      MPU_InitStruct.BaseAddress = 0x30044000;
      MPU_InitStruct.Size = MPU_REGION_SIZE_16KB;
      MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
      MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
      MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
      MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
      MPU_InitStruct.Number = MPU_REGION_NUMBER1;
      MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
      MPU_InitStruct.SubRegionDisable = 0x00;
      MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;

      HAL_MPU_ConfigRegion(&MPU_InitStruct);

      /* Enables the MPU */
      HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
}
/* USER CODE END 4 */

/* MPU Configuration */

void MPU_Config(void)
{

  /* Disables the MPU */
  HAL_MPU_Disable();
  /* Enables the MPU */
  HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);

}

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
